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Almanac: Igor Sikorsky - CBS News
www.cbsnews.com
On May 25, 1889, aviation pioneer Igor Sikorsky was born in Kiev. A pilot and aeronautical engineer, Sikorsky designed the world’s first working helicopter....
Igor Sikorsky Weekend | World of Warplanes
worldofwarplanes.com
Igor Sikorsky. Igor Sikorsky ( ) was a Russian aviation pioneer who made major strides in advancing aircraft development in the first half of the last century.
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